book
Maths Puzzle
Numerical Ability
Does this parabola open up, down, left or right?
{{{x=-2y^2}}}
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book Other Question
A mixture of 12 liters of chemical A, 16 liters of chemical B, and 26 liters of chemical C is required to kill a destructive crop insect. Commercial spray X contains 1, 2, and 2 pa
factor the following:
4x2 - 39x + 27
the 4x is squared
I am not sure if this is factorable or not